Track Cog Vendor_KMC Comfort plays a big part

Comfort plays a big part in speed--that's why SRAM designed the Force 22 ErgoDynamic Shifters with an ErgoFit textured body and refined hood shape that improve grip and provide a smooth transition to the bar

long wear and brilliant shifting thanks to a unidirectional design and an anti-friction treatment that lets it glide across your cassette

up to a 20g CO2 cartridge

For 1x11 speed drivetrains

Track Cog Vendor_KMC Comfort plays a big partSurly track cogs are threaded the same as a BMX freewheel (1. 375 x 24 tpi right hand threads). This means that they will fit on single speed rear hubs, as well as BMX freewheel hubs, but this application is not recommended. Track cogs are meant to work on track hubs only. FEATURES: 415 hardened chromoly steel 1. 375" x 24 tpi